Event between (601690) 13KZ18 and star GA1360:00499829 with event index number of 2733343
Geocentric closest approach at 2027/12/02 22:13:54 UTC
J2000 position of star is 01:11:28.6 +47:46:59
Equinox of date position of star is 01:12:52.2 +47:54:30
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 92 degrees from the moon.
Moon is 21% illuminated.
Apparent brightness V=22.4
Object is 21.9 AU from the Sun
and 21.3 AU from the Earth.
Apparent velocity is 20.4
km/sec on the sky relative to the star, or,
4.8 arcsec/hr.
The 1-sigma error in the time of the event is 102 seconds.
The 1-sigma cross-track error in the shadow position is
2458 km.
The object has an absolute magnitude Hv=8.9
Diameter=100.5 km assuming a 5% albedo -- 5.0 sec chord
Diameter=41.0 km assuming a 30% albedo -- 2.1 sec chord
Dynamical classification is CENTAURR
Star training set for 601690, (2027/12/02 22:17UT) Object RA Dec mag sep mel Deneb 20:42:23.1 +45:22:53 1.3 45.00 64 57Gam1And 02:05:37.5 +42:27:45 2.3 10.72 98 42Phi And 01:11:08.2 +47:23:24 4.2 0.64 91 PPM 043773 01:16:19.9 +47:41:48 8.3 0.59 92 PPM 043736 01:13:31.1 +47:56:46 8.8 0.07 92 601690 01:13:07.2 +47:55:51 16.6 92 Positions are for equinox of date
Azimuth is measured in degrees eastward from north. North is at an azimuth of 0, due East is at an azimuth of 90 degrees, due South is 180, and due West is 270.
Do not use the listing below for the RECON CPC 1100 telescopes. This is provided for other non-team facilities.
Star training set for 601690, (2027/12/02 22:17UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 45.00 64 57Gam1And 02:03:54.1 +42:19:46 2.3 10.72 98 42Phi And 01:09:30.1 +47:14:31 4.2 0.64 91 PPM 043773 01:14:40.9 +47:32:58 8.3 0.59 92 PPM 043736 01:11:52.4 +47:47:54 8.8 0.07 92 601690 01:11:28.6 +47:46:59 16.6 92 Positions are for J2000
Event circumstances last updated at 2023/09/03 04:40:37 UT
Marc W. Buie, Southwest Research Institute